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build 180923. basic precipitation visualization system, minor bug fixes

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This commit is contained in:
tmj-fstate
2018-09-23 19:13:33 +02:00
parent 2448e59dc8
commit e1b20a025a
19 changed files with 495 additions and 79 deletions
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35
scene.cpp
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@@ -986,6 +986,37 @@ basic_region::update_traction( TDynamicObject *Vehicle, int const Pantographinde
}
}
// checks whether specified file is a valid region data file
bool
basic_region::is_scene( std::string const &Scenariofile ) const {
auto filename { Scenariofile };
while( filename[ 0 ] == '$' ) {
// trim leading $ char rainsted utility may add to the base name for modified .scn files
filename.erase( 0, 1 );
}
erase_extension( filename );
filename = Global.asCurrentSceneryPath + filename;
filename += EU07_FILEEXTENSION_REGION;
if( false == FileExists( filename ) ) {
return false;
}
// file type and version check
std::ifstream input( filename, std::ios::binary );
uint32_t headermain{ sn_utils::ld_uint32( input ) };
uint32_t headertype{ sn_utils::ld_uint32( input ) };
if( ( headermain != EU07_FILEHEADER
|| ( headertype != EU07_FILEVERSION_REGION ) ) ) {
// wrong file type
return false;
}
return true;
}
// stores content of the class in file with specified name
void
basic_region::serialize( std::string const &Scenariofile ) const {
@@ -1062,7 +1093,9 @@ basic_region::deserialize( std::string const &Scenariofile ) {
// section index, followed by section data size, followed by section data
auto *&section { m_sections[ sn_utils::ld_uint32( input ) ] };
auto const sectionsize { sn_utils::ld_uint32( input ) };
section = new basic_section();
if( section == nullptr ) {
section = new basic_section();
}
section->deserialize( input );
}